Transparent Pricing
Simple, scalable pricing for cold email infrastructure
Google Workspace mailboxes from $2.99/mo, Microsoft 365 from $3.50/mo. No setup fees. Automated DNS, admin access, and 24+ integrations included in every plan.
Choose the right plan
for your team
Flexible pricing that scales with your team.
Professional
$31/month
For small teams getting started.
Plan includes:
- 10 / mailbox slots
- $30 per Azure tenant
- $3.1 per additional mailbox
- Official admin panel (1 per domain) with 2FA
- Real-time monitoring & alerts
- 24+ platform integrations
- Unlimited team members & workspaces
- Full API access with webhooks
- Email & chat support
Add-ons
Agency
$81/month
For growing teams at scale.
Plan includes:
- 30 / mailbox slots
- $30 per Azure tenant
- $2.7 per additional mailbox
- Official admin panel (1 per domain) with 2FA
- Real-time monitoring & alerts
- 24+ platform integrations
- Unlimited team members & workspaces
- Full API access with webhooks
- Email & chat support
Add-ons
Enterprise
$250/month
For high-volume campaigns.
Plan includes:
- 100 / mailbox slots
- $30 per Azure tenant
- $2.5 per additional mailbox
- Official admin panel (1 per domain) with 2FA
- Real-time monitoring & alerts
- 24+ platform integrations
- Unlimited team members & workspaces
- Full API access with webhooks
- Dedicated Slack support
Add-ons
Everything included in every plan
No hidden fees or surprise charges. Every InboxKit plan comes with the full set of tools you need to run cold email infrastructure at scale.
Automated DNS Setup
SPF, DKIM, and DMARC configured automatically for every domain in seconds.
Official Admin Panel
Full admin access to Google Workspace or Microsoft 365 with 2FA security per domain.
App Passwords & 2FA
Auto-generated app passwords for seamless integration with any SMTP-compatible sequencer.
REST API & Webhooks
Full API access for programmatic mailbox and domain management with real-time webhook events.
24+ Integrations
Connect to Instantly, SmartLead, Apollo, Reply, Lemlist, SalesForge, Plusvibe, and more.
Real-Time Monitoring
Live deliverability alerts, bounce tracking, and domain health monitoring across all mailboxes.
Unlimited Team Members
Add unlimited team members and organize mailboxes across multiple workspaces at no extra cost.
US-IP Addresses
All Google Workspace and Microsoft 365 accounts provisioned on premium US IP infrastructure.
How InboxKit pricing compares
See how InboxKit stacks up against other cold email infrastructure providers on pricing, features, and infrastructure quality.
| Provider | GWS Price | MS365 Price | Admin Access | DNS Automation | Warmup | Integrations | US IPs |
|---|---|---|---|---|---|---|---|
| InboxKit | From $2.99 | From $3.50 | $3/mo add-on | 24+ | |||
| Mailforge | ~$3.00 | N/A | Built-in | Limited | |||
| Primeforge | From $2.88 | From $2.88 | Built-in | Limited | |||
| Zapmail | ~$2.67 | ~$3.00 | Built-in | Limited |
Pricing based on publicly available data as of 2026. Competitor prices may vary.
Pricing FAQ
Common questions about InboxKit plans, billing, and what is included.
InboxKit Google Workspace mailboxes start at $2.99 per mailbox per month on annual billing (Enterprise plan). Microsoft 365 mailboxes start at $3.50 per mailbox per month. Azure tenants are $30 per domain. All plans include automated DNS setup, official admin panel access with 2FA, app passwords, and 24+ sequencer integrations.
InboxKit does not offer a traditional free trial, but you can sign up and start with a small number of mailboxes to test the platform before scaling. The Professional plan includes 10 mailbox slots at $31/month (annual billing), so you can evaluate deliverability, DNS automation, and integrations with minimal commitment.
InboxKit accepts all major credit cards (Visa, Mastercard, American Express) for standard plans. For agencies and enterprises managing large mailbox volumes, we also offer volume invoicing with NET-30 terms. Contact our sales team for custom billing arrangements.
Yes. InboxKit offers volume discounts for agencies and teams managing 500+ mailboxes. The Enterprise plan already provides the lowest per-mailbox rate at $2.99/mailbox/month (annual). For even larger deployments, contact our team for custom pricing with dedicated support and SLA guarantees.
Every InboxKit plan includes automated DNS configuration (SPF, DKIM, DMARC), an official admin panel with 2FA for each domain, app password generation, full REST API access with webhooks, unlimited team members and workspaces, real-time monitoring and alerts, and integration with 24+ sequencers including Instantly, SmartLead, Apollo, and more.
InboxKit is competitively priced among cold email infrastructure providers. Mailforge charges around $3/mailbox/month but uses shared infrastructure without admin access. Primeforge starts at $2.88/mailbox/month with limited integrations. Zapmail charges $2.67-3/mailbox/month. InboxKit offers official Google Workspace and Microsoft 365 accounts with full admin control, US-IP addresses, and 95% inbox placement at comparable or lower prices.
Yes. You can upgrade or downgrade your billing period at any time. Switch from monthly to quarterly or annual billing to unlock lower per-mailbox rates and save up to 20%. Changes take effect at the start of your next billing cycle, and any credit from your current period is applied automatically.
Ready to get started?
Launch your cold email infrastructure today
Google Workspace from $2.99/mo. Automated DNS, InfraGuard monitoring, and 24+ sequencer integrations included. Set up your first mailboxes in under 10 minutes.